package tienda.servlet;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import tienda.exception.DAOExcepcion;
import tienda.modelo.Publicacion;
import tienda.negocio.GestionarPublicaciones;

/**
 * Servlet implementation class VerPublicacionServlet
 */
@WebServlet("/VerPublicacionServlet")
public class VerPublicacionServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public VerPublicacionServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		
		// TODO Auto-generated method stub
		int idPublicacion = Integer.parseInt(request.getParameter("idpublicacion"));
		
		GestionarPublicaciones negoPubli = new GestionarPublicaciones();
		Publicacion publi;
		
		int pe;
		
		RequestDispatcher rd = request.getRequestDispatcher("ComprarProducto.jsp");
		
		
		try {
			publi=negoPubli.obtener(idPublicacion);
			pe=negoPubli.obtenerCantidadPendiente(idPublicacion);
			
			request.setAttribute("publicacion",  publi);
			request.setAttribute("pendiente", pe);
			
			
		} catch (DAOExcepcion e) {
			rd = request.getRequestDispatcher("error.jsp");
			request.setAttribute("error", e.getMessage());		
		}
		
		rd.forward(request, response);
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
